| 简介 |
The present invention relates to a processing apparatus of a metal corrugated pipe with heat treatment and a rust preventive oil coating step and, more specifically, which improves a quality and satisfaction of a product by improving rigidity, and prevents noise and rust from being generated. The present invention comprises : a corrugated pipe storage unit (10); a first frame (20); a first transfer unit (25); a first heating unit (30); a cooling tank (47); a second frame (50); a second heating unit (60); a second transfer unit (55); a third frame (70); a rust preventing housing (80); and a third transfer unit (75). |
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